Here is the link:
https://s1.amainvoice.de/en/#formular
Important: after sending the register form you will receive an automatic e-mail with a confirmation link, that must be confirmed.
After the confirmation we create an account and send out the login data to the entered e-mail address.
Afterwards we complete the account together and set up the interface to Amazon via the telephone. Then we will import data of the last 60 days and process them accordingly.